>sp|Q8YSE9|Y3139_NOSS1 Putative 5'-nucleotidase alr3139 OS=Nostoc sp. GN=alr3139 MTIILTNDDGIDAPGIKALAQAVSGKNFIVAAPRDHQSGCGHQVTTTRPINLQRRSDSEY AIAGTPADCIRIAITQISQDVKFVLSGINAGGNLGVDAYISGTVAAVREAAMHGIAGVAI SHYRKAKQNFDWELAAKWTAEVLEELLHRPLEPGYFWNVNLPHLQPGETQPELVFCQPCT KPLPANYRIDGDDFYYVGEYGKRERTPGSDVDVCFTGNIAITQLRV